4) Ed earns $12.77 by driving a car for 126 hours How much will he earn if he works for one
hour?

With the working

Match each expression with its simplified form.

Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?